public async Task <ActionResult> Index()
{
//OAuth Controller
string resourceId = ConfigurationManager.AppSettings["ida:ResourceId"];
string accessToken = null;
string redirectUri = null;
string authorizationUrl = null;
string tenantId = (string)OAuthController.GetFromCache("TenantId");
if (tenantId != null)
{
accessToken = OAuthController.GetAccessTokenFromCacheOrRefreshToken(tenantId, resourceId);
}
if (accessToken == null)
{
redirectUri = this.Request.Url.GetLeftPart(UriPartial.Authority).ToString() + "/Home";
authorizationUrl = OAuthController.GetAuthorizationUrl(resourceId, Request);
OAuthController.SaveInCache("RedirectTo", new Uri(redirectUri));
return(new RedirectResult(authorizationUrl));
}
//Search Query Uri
StringBuilder requestUri = new StringBuilder(resourceId)
.Append("/O3652-7/_api/web/lists/getbytitle('Contacts')/items");
//Execute Query
HttpClient client = new HttpClient();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, requestUri.ToString());
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
HttpResponseMessage response = await client.SendAsync(request);
string json = await response.Content.ReadAsStringAsync();
//Parse JSON
JObject jsonObject = JObject.Parse(json);
List <Person> people = new List <Person>();
foreach (var p in jsonObject["value"])
{
string lastName = p["Title"].Value <string>();
string firstName = p["FirstName"].Value <string>();
string jobTitle = p["JobTitle"].Value <string>();
string workEmail = p["EMail"].Value <string>();
string workPhone = p["WorkPhone"].Value <string>();
if (lastName != null)
{
people.Add(new Person()
{
LastName = lastName,
FirstName = firstName,
JobTitle = jobTitle,
WorkEmail = workEmail,
WorkPhone = workPhone
});
}
}
ViewBag.People = people;
return(View());
}
/// <summary>
/// Retrieves an access token from the OAuth Controller
/// </summary>
/// <returns>Access Token</returns>
private string GetAccessToken()
{
return(OAuthController.GetAccessTokenFromCacheOrRefreshToken(this.Tenant, this.Resource));
}
/// <summary>
/// Utilizes the OAuthController to get the access token for SharePoint
/// in the name of the current user for the given tenancy.
/// </summary>
/// <returns>string containing the access token</returns>
public string GetAccessToken()
{
string accessToken = OAuthController.GetAccessTokenFromCacheOrRefreshToken(this.Tenant, this.Resource);
return(accessToken);
}